उलझाना
uljhaana
The word 'undulate' means to move in waves or to have a wavy form. It can describe how something like water moves up and down.
You pronounce 'undulate' like this: un-juh-late.
The word 'undulate' comes from the Latin word 'undulatus', which means 'to wave'.
The word 'undulate' in Bengali is 'তরঙ্গিত' (Taraṅgita).